def and_true
import bend-collections-laws-math@1.0.0.0/proofs/math/random/uint64n.bend as Uint64nimport Base
261def and_true(+b: Bool) -> {Bool.and(b, True{}) == b : Bool}:
262 match b:
263 case True{}:
264 {==}
265 case False{}:
266 {==}